/* Copyright (C) 2004 - 2006  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
namespace Db4objects.Db4o.Foundation
{
	public class ArrayIterator4 : System.Collections.IEnumerator
	{
		internal object[] _elements;

		internal int _next;

		public ArrayIterator4(object[] elements)
		{
			_elements = elements;
			_next = -1;
		}

		public virtual bool MoveNext()
		{
			if (_next < LastIndex())
			{
				++_next;
				return true;
			}
			_next = _elements.Length;
			return false;
		}

		public virtual object Current
		{
			get
			{
				return _elements[_next];
			}
		}

		public virtual void Reset()
		{
			_next = -1;
		}

		private int LastIndex()
		{
			return _elements.Length - 1;
		}
	}
}
